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package fsnoder
import (
"testing"
"gopkg.in/src-d/go-git.v4/utils/merkletrie/noder"
. "gopkg.in/check.v1"
)
func Test(t *testing.T) { TestingT(t) }
type FileSuite struct{}
var _ = Suite(&FileSuite{})
var (
HashOfEmptyFile = []byte{0xcb, 0xf2, 0x9c, 0xe4, 0x84, 0x22, 0x23, 0x25} // fnv64 basis offset
HashOfContents = []byte{0xee, 0x7e, 0xf3, 0xd0, 0xc2, 0xb5, 0xef, 0x83} // hash of "contents"
)
func (s *FileSuite) TestNewFileEmpty(c *C) {
f, err := newFile("name", "")
c.Assert(err, IsNil)
c.Assert(f.Hash(), DeepEquals, HashOfEmptyFile)
c.Assert(f.Name(), Equals, "name")
c.Assert(f.IsDir(), Equals, false)
assertChildren(c, f, noder.NoChildren)
c.Assert(f.String(), Equals, "name<>")
}
func (s *FileSuite) TestNewFileWithContents(c *C) {
f, err := newFile("name", "contents")
c.Assert(err, IsNil)
c.Assert(f.Hash(), DeepEquals, HashOfContents)
c.Assert(f.Name(), Equals, "name")
c.Assert(f.IsDir(), Equals, false)
assertChildren(c, f, noder.NoChildren)
c.Assert(f.String(), Equals, "name<contents>")
}
func (s *FileSuite) TestNewfileErrorEmptyName(c *C) {
_, err := newFile("", "contents")
c.Assert(err, Not(IsNil))
}
func (s *FileSuite) TestDifferentContentsHaveDifferentHash(c *C) {
f1, err := newFile("name", "contents")
c.Assert(err, IsNil)
f2, err := newFile("name", "foo")
c.Assert(err, IsNil)
c.Assert(f1.Hash(), Not(DeepEquals), f2.Hash())
}
func (s *FileSuite) TestSameContentsHaveSameHash(c *C) {
f1, err := newFile("name1", "contents")
c.Assert(err, IsNil)
f2, err := newFile("name2", "contents")
c.Assert(err, IsNil)
c.Assert(f1.Hash(), DeepEquals, f2.Hash())
}
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